CN109086953A - Location information transmission method, equipment and the readable storage medium storing program for executing of low flyer - Google Patents
Location information transmission method, equipment and the readable storage medium storing program for executing of low flyer Download PDFInfo
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Abstract
The invention discloses a kind of location information transmission methods of low flyer, method includes the following steps: obtaining location information and communication environment information that airbound target is presently in；According to communication environment information, is concentrated from preset data transmission link and determine optimal data transmission link；Location information is sent to ground monitoring end by optimal data transmission link.Using technical solution provided by the embodiment of the present invention, by presetting the data transmission link collection being made of a variety of data transmission links, according to the communication environment information of the airbound target got, the location information for the airbound target that will acquire by optimal data transmission link is sent to ground monitoring end, to significantly improve the stability that the location information of low flyer transmits, safety of the low flyer in flight course is improved.The invention also discloses location information transmitting device, equipment and the storage mediums of a kind of low flyer, have relevant art effect.
Description
Technical field
The present invention relates to wireless location technology fields, more particularly to a kind of location information transmission side of low flyer
Method, device, equipment and computer readable storage medium.
Background technique
As national low altitude airspace is open, navigation aircraft increasingly increases with unmanned plane during flying quantity, flight safety accident frequency
Hair, low altitude safe flight become a urgent problem, and the location information of low flyer is effectively transferred to ground prison
Control end is low altitude safe flight and its an important ring, there is no effective transmission mode can be by the position of low flyer at present
Information is continuous and is steadily transferred to ground monitoring end, and safety of the low flyer in flight course is lower.
In conclusion how to efficiently solve the location information of low flyer continuous and steadily can not effectively pass
Defeated, the lower problem of safety of the airbound target in flight course is current those skilled in the art's urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of location information transmission method of low flyer, this method is significantly improved
The stability of the location information transmission of low flyer, improves low flyer in flight course
Safety.It is a further object of the present invention to provide location information transmitting device, equipment and the computers of a kind of low flyer
Readable storage medium storing program for executing.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of low flyer location information transmission method, which comprises
Obtain location information and communication environment information that airbound target is presently in；
It is concentrated according to the communication environment information from preset data transmission link and determines optimal data transmission link；
The location information is sent to ground monitoring end by the optimal data transmission link.
In a kind of specific embodiment of the invention, the data transmission link collection include ADS-B data transmission link,
At least two in RDSS data transmission link and 2G/4G data transmission link.
In a kind of specific embodiment of the invention, when the determining optimal data transmission link is the RDSS number
When according to transmission link, the location information is sent to by the ground monitoring end by the optimal data transmission link, comprising:
The location information is sent using the location transmission agreement of high compression ratio by the RDSS data transmission link
Give ground monitoring end.
In a kind of specific embodiment of the invention, when the determining optimal data transmission link is the ADS-B
When data transmission link or the 2G/4G data transmission link, by the optimal data transmission link by the location information
It is sent to ground monitoring end, comprising:
The location information is sent to by institute using expansible location transmission agreement by the optimal data transmission link
State ground monitoring end.
In a kind of specific embodiment of the invention, by the optimal data transmission link by the location information
It is sent to after ground monitoring end, further includes:
Count each time point is believed by each time that the corresponding optimal data transmission link receives the location information
Breath；
Each location information is ranked up according to each temporal information, obtains the airbound target in the corresponding time
The point mark information of section.
In a kind of specific embodiment of the invention, obtain the location information that is presently in and communication environment information it
Afterwards, further includes:
Storage operation is carried out to the location information.
In a kind of specific embodiment of the invention, according to the communication environment information from preset data transmission link
It concentrates and determines optimal data transmission link, comprising:
The data transmission link, which is calculated, according to the communication environment information concentrates the strongest data transmission link of signal；
The strongest data transmission link of signal is set as the optimal data transmission link.
A kind of location information transmitting device of low flyer, described device include:
Data obtaining module, for obtaining the location information and communication environment information that airbound target is presently in；
Link determination module, for concentrating determination optimal from preset data transmission link according to the communication environment information
Data transmission link；
Information sending module, for the location information to be sent to ground monitoring by the optimal data transmission link
End.
A kind of location information transmission device of low flyer, comprising:
Memory, for storing computer program；
Processor realizes the location information transmission of low flyer as previously described when for executing the computer program
The step of method.
A kind of computer readable storage medium is stored with computer program on the computer readable storage medium, described
The step of location information transmission method of low flyer as previously described is realized when computer program is executed by processor.
Using method provided by the embodiment of the present invention, location information and communication environment that airbound target is presently in are obtained
Information；According to communication environment information, is concentrated from preset data transmission link and determine optimal data transmission link；Pass through optimal number
Location information is sent to ground monitoring end according to transmission link.By presetting the data being made of a variety of data transmission links
Transmission link collection is concentrated from data transmission link according to the communication environment information of the airbound target got and searches optimal data
Transmission link, the location information for the airbound target that will acquire by optimal data transmission link are sent to ground monitoring end, thus
The stability for significantly improving the location information transmission of low flyer improves low flyer and is flying
Safety during row.
Correspondingly, the embodiment of the invention also provides corresponding with the location information transmission method of above-mentioned low flyer
Low flyer location information transmitting device, equipment and computer readable storage medium, have above-mentioned technique effect,
This is repeated no more.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of implementation flow chart of the location information transmission method of low-to-medium altitude of embodiment of the present invention airbound target；
Fig. 2 is another implementation flow chart of the location information transmission method of low-to-medium altitude of embodiment of the present invention airbound target；
Fig. 3 is another implementation flow chart of the location information transmission method of low-to-medium altitude of embodiment of the present invention airbound target；
Fig. 4 is a kind of structural block diagram of the location information transmitting device of low flyer in the embodiment of the present invention；
Fig. 5 is a kind of structural block diagram of the location information transmission device of low flyer in the embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one:
Referring to Fig. 1, Fig. 1 is a kind of implementation stream of the location information transmission method of low-to-medium altitude of embodiment of the present invention airbound target
Cheng Tu, this method may comprise steps of:
S101: location information and communication environment information that airbound target is presently in are obtained.
During opening the navigation or air flight the flight of the low flyers such as aircraft, unmanned plane, airline carriers of passengers, available airbound target
The location information and communication environment information being presently in.The acquisition modes of location information specifically can be through GPS Beidou bimodulus
Locator obtains the location information of airbound target, can make full use of the strong point and satellite resource of two sets of global position systems, essence
Degree and reliability are stronger, can also verify mutually.Which kind of by the communication environment information of acquisition, transmitted convenient for analysis by data
Link transmission location information more preferably, with improve location information to the ground monitoring client send success rate.Location information and environment letter
The acquisition module of breath can be installed in airbound target, to improve the accuracy of acquisition of information.
S102: it is concentrated according to communication environment information from preset data transmission link and determines optimal data transmission link.
It, can be according to communication environment information from preset after obtaining the communication environment information that is presently in of airbound target
Data transmission link, which is concentrated, determines optimal data transmission link.Optimal data transmission link in most cases refers to present communications
Under environment, the strongest data transmission link of signal strength in all data transmission links, naturally it is also possible to be present communications
Under environment, it is specified that a part of link in the optimal data transmission link of communication efficiency, the embodiment of the present invention to this not
It limits.
In a kind of specific embodiment of the invention, data transmission link collection includes ADS-B data transmission link, RDSS
At least two in data transmission link and 2G/4G data transmission link.
Data transmission link collection may include that ADS-B data transmission link, RDSS data transmission link and 2G/4G data pass
At least two in transmission link.ADS-B monitoring, needs to build matched ADS-B earth station, and data transmission link belongs to sighting distance biography
Defeated scope, monitoring range be using ADS-B earth station as 200 kilometer range of center in, major deployments are in Civil Aviation Airport terminal at present
Area, civil aviaton air route, course sector are mainly used for airline carriers of passengers, navigation aircraft flight monitoring.RDSS monitoring, using the short report of Beidou
Text carries out aircraft position report, carries out information transmission by satellite link, it can be achieved that domestic wide area covering.It can be used for opening the navigation or air flight winged
The flight monitoring of machine, large-scale unmanned plane.2G/4G monitoring, mainly carries out aircraft-position information transmission using 2G/4G communication network,
Since mobile communication realizes domestic all standing substantially, and 2G/4G has the advantages such as at low cost, small in size, can be used for opening the navigation or air flight winged
Machine, unmanned plane during flying monitoring.It can be according to the communication environment information locating for different time points, the case where communication environment is by restricting
Under, the optimal data transmission link for determining continuous dynamic mapping is concentrated from data transmission link by link intelligence preference policy,
Comprehensive a variety of data transmission links are in one, the advantages of making full use of each transmission link, realize the covering of low altitude airspace non-blind area, right
Low flyer is real-time, stablizes, continuous monitoring.
S103: location information is sent to by ground monitoring end by optimal data transmission link.
It, can after concentrating determining optimal data transmission link from preset data transmission link according to communication environment information
Location information is sent to ground monitoring end by optimal data transmission link, so that ground monitoring end obtains airbound target
Current location information can effectively improve the stability of the location information transmission of low flyer, to improve
Safety of the low flyer in flight course.
Using method provided by the embodiment of the present invention, the location information and communication environment information being presently in are obtained；Root
According to communication environment information, is concentrated from preset data transmission link and determine optimal data transmission link；It is transmitted by optimal data
Location information is sent to ground monitoring end by link.By presetting the data chain being made of a variety of data transmission links
Road collection is concentrated from data transmission link according to the communication environment information of the airbound target got and searches optimal data chain
Road, the location information for the airbound target that will acquire by optimal data transmission link are sent to ground monitoring end, thus significantly
The stability for improving the location information transmission of low flyer, improves low flyer in flight course
In safety.
In a kind of specific embodiment of the invention, after step slol, this method may also comprise the following steps::
Storage operation is carried out to location information.
After getting current location information locating for airbound target, location information can be stored, current
It in the case that communication environment is bad, can play the role of temporarily storing, when detecting that communication environment is good, can will store
Location information be sent to ground monitoring end together, so as to avoid communication environment it is bad cause obtain location information do not connect
Continuous problem.
It should be noted that based on the above embodiment one, the embodiment of the invention also provides be correspondingly improved scheme.Rear
Involved in continuous embodiment with can mutually be referred between same steps or corresponding steps in above-described embodiment one, corresponding beneficial effect
Can also be cross-referenced, it is no longer repeated one by one in improvement embodiment below.
Embodiment two:
Referring to fig. 2, Fig. 2 is that the another of the location information transmission method of low-to-medium altitude of embodiment of the present invention airbound target is implemented
Flow chart, this method may comprise steps of:
S201: location information and communication environment information that airbound target is presently in are obtained.
S202: data transmission link is calculated according to communication environment information and concentrates the strongest data transmission link of signal.
After getting current com-munication environment information, since the rate and validity and data of the transmission of location information pass
The signal strength of transmission link is closely related, therefore it is strongest that signal in data transmission link can be calculated according to communication environment information
Data transmission link.
S203: the strongest data transmission link of signal is set as optimal data transmission link.
The strongest data transmission link of signal strength is being obtained by calculating being compared to each other between data transmission link
Later, the strongest data transmission link of signal can be set as optimal data transmission link.
S204: when determining optimal data transmission link is RDSS data transmission link, pass through RDSS data chain
Location information is sent to ground monitoring end using the location transmission agreement of high compression ratio by road.
Data transmission link concentration may include RDSS data transmission link, when determining optimal data transmission link is energy
When enough realizing the RDSS data transmission link of wide area covering, RDSS data transmission link can be crossed and passed using the position of high compression ratio
Location information is sent to ground monitoring end by defeated agreement.RDSS module by Beidou generation transmission capacity due to being limited, between transmission
Every usually 30 seconds or 60 seconds, it is not able to satisfy low-altitude surveillance requirement, simultaneously because the transmission data length of Big Dipper short message is limited
(be not higher than 125 bytes), therefore the location transmission agreement of high compression ratio can be used, can in a short message simultaneous transmission 5
A mark information.Simultaneity factor can be sampled by the way of by the sampling of equal part time interval, so that track is more stable
With it is continuous.
S205: count each time point pass through corresponding optimal data transmission link receive location information each temporal information.
Ground monitoring end sends location information in different time points, can count each time point and pass through corresponding optimal data
Each temporal information of transmission link reception location information.
S206: being ranked up each position information according to each temporal information, obtains airbound target in the point of corresponding period
Mark information.
It, can be according to each temporal information to every confidence after receiving multiple location informations and corresponding temporal information
Breath is ranked up, and obtains airbound target in the point mark information of corresponding period.Specifically, it can be moved with the world of integrated flight target
Dynamic device id IMEI, sequence number form complete point mark information, point mark information may include positioning time, longitude, latitude,
The information such as GPS height, speed, direction, IMEI number, equipment Serial Number.And the point mark data of formation can be stored in equipment
In storage chip, the point mark data record of nearest 2 hours can be such as retained in storage chip.
Kalman filtering algorithm can be first passed through in advance, Trajectory Prediction is carried out to airbound target, obtain future position mark information, benefit
The point mark information obtained by sequence is verified with prediction track information, so that the airbound target that verifying actually obtains is in phase
Answer the point mark information of period whether different from the future position mark information that prediction obtains.It is relatively better in each data transmission link
In the case where, current location information can also be sent respectively by multiple data transmission links to ground monitoring end, ground monitoring
End can carry out data check, space-time calibration, form stable track and be exported.
Embodiment three:
S301: location information and communication environment information that airbound target is presently in are obtained.
S302: it is concentrated according to communication environment information from preset data transmission link and determines optimal data transmission link.
S303: when determining optimal data transmission link is RDSS data transmission link, pass through optimal data chain
Location information is sent to ground monitoring end using expansible location transmission agreement by road.
Data transmission link concentration may include RDSS data transmission link, when determining optimal data transmission link is
When RDSS data transmission link, location information can be sent out using expansible location transmission agreement by optimal data transmission link
Give ground monitoring end.Location information is sent to ground monitoring end by using dynamic expansible location transmission agreement, is propped up
The transmission of height mark number is held, expansible location transmission protocol contents are as follows:
Data frame format
Data frame format such as table 1 forms, and a data frame may include multiple data records, and a data record includes one
Complete point mark information.
Data category CAT (Data Category): what the field definition of the 1 byte length message data area used
Agreement.Such as, CAT=021 indicates that this message is CAT021 message to column；CAT=002 indicates that this message is CAT002 message.This
ICD provides CAT=002, is fixed value.
Length indicator LEN (Length Indicator): the field definition of the 2 byte lengths CAT message it is total
Length, including the region CAT and LEN.
The field definition of ID:6 byte length of the identifier unique identifier (000000000000- of the equipment
FFFFFFFFFFFF)。
Explanation of field FSPEC (Field Specification): 1 byte length indicates that the message includes how many fixed
Position information record.
Data record format
Data record is made of several data items, and data item includes identifier, speed, direction, longitude information, dimension letter
Breath, elevation information.It is as shown in the table:
Longitude LONGITUDE:-180 degree≤LONGITUDE≤180 degree, maximal accuracy are 180/ (2^23), are approximately equal to
2.145767* (10^-5) is spent.
Latitude LATITUDE:-90 degree≤LONGITUDE≤90 degree, maximal accuracy are 180/ (2^23), are approximately equal to
2.145767* (10^-5) is spent.
Height ALTITUDE: unit (rice), precision are 1 meter, -32768 meters≤ALTITUDE≤32768 meter.
Course HEADING:0 degree is direct north, and -180 degree≤LONGITUDE≤180 degree, maximal accuracy is 180/ (2
^23), it is approximately equal to 2.145767* (10^-5) degree.
Speed VELOCITY: unit (meter per second), precision are 340/ (2^15), are approximately equal to 0.01 meter per second.
Corresponding to above method embodiment, the embodiment of the invention also provides a kind of location informations of low flyer
Transmitting device, the location information transmitting device of low flyer described below and the position of above-described low flyer
Reference can be corresponded to each other by setting information carrying means method.
Referring to fig. 4, Fig. 4 is a kind of structural frames of the location information transmitting device of low flyer in the embodiment of the present invention
Figure, the apparatus may include:
Data obtaining module 41, for obtaining the location information and communication environment information that airbound target is presently in；
Link determination module 42 determines optimal number for concentrating according to communication environment information from preset data transmission link
According to transmission link；
Information sending module 43, for location information to be sent to ground monitoring end by optimal data transmission link.
Using device provided by the embodiment of the present invention, the location information and communication environment information being presently in are obtained；Root
According to communication environment information, is concentrated from preset data transmission link and determine optimal data transmission link；It is transmitted by optimal data
Location information is sent to ground monitoring end by link.By presetting the data chain being made of a variety of data transmission links
Road collection is concentrated from data transmission link according to the communication environment information of the airbound target got and searches optimal data chain
Road, the location information for the airbound target that will acquire by optimal data transmission link are sent to ground monitoring end, thus significantly
The stability for improving the location information transmission of low flyer, improves low flyer in flight course
In safety.
In a kind of specific embodiment of the invention, information sending module is specially when determining optimal data chain
When road is RDSS data transmission link, position is believed using the location transmission agreement of high compression ratio by RDSS data transmission link
Breath is sent to the module at ground monitoring end.
In a kind of specific embodiment of the invention, information sending module is specially when determining optimal data chain
When road is ADS-B data transmission link or 2G/4G data transmission link, expansible position is used by optimal data transmission link
Location information is sent to the module at ground monitoring end by transport protocol.
In a kind of specific embodiment of the invention, which can also include:
Temporal information statistical module, for location information to be sent to ground monitoring end by optimal data transmission link
Later, count each time point pass through corresponding optimal data transmission link receive location information each temporal information；
Point mark information acquisition module obtains airbound target for being ranked up according to each temporal information to each position information
In the point mark information of corresponding period.
In a kind of specific embodiment of the invention, which can also include:
Information storage module, for aligning confidence after obtaining the location information and communication environment information that are presently in
Breath carries out storage operation.
In a kind of specific embodiment of the invention, Link determination module 42 includes:
Link calculation submodule concentrates the strongest data of signal for calculating data transmission link according to communication environment information
Transmission link；
Link setting submodule, for the strongest data transmission link of signal to be set as optimal data transmission link.
Corresponding to above method embodiment, referring to Fig. 5, Fig. 5 is the position of low flyer provided by the present invention
The schematic diagram of information transmission equipment, the equipment may include:
Memory 51, for storing computer program；
Processor 52 can realize following steps when for executing the computer program of the above-mentioned storage of memory 51:
Obtain the location information and communication environment information being presently in；It is transmitted according to communication environment information from preset data
Optimal data transmission link is determined in link set；Location information is sent to ground monitoring end by optimal data transmission link.
Above method embodiment is please referred to for the introduction of equipment provided by the invention, this will not be repeated here by the present invention.
It is computer-readable the present invention also provides a kind of computer readable storage medium corresponding to above method embodiment
It is stored with computer program on storage medium, can realize following steps when computer program is executed by processor:
Obtain the location information and communication environment information being presently in；It is transmitted according to communication environment information from preset data
Optimal data transmission link is determined in link set；Location information is sent to ground monitoring end by optimal data transmission link.
The computer readable storage medium may include: USB flash disk, mobile hard disk, read-only memory (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. is various to deposit
Store up the medium of program code.
Above method embodiment is please referred to for the introduction of computer readable storage medium provided by the invention, the present invention exists
This is not repeated them here.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
It sets, for equipment and computer readable storage medium, since it is corresponded to the methods disclosed in the examples, so the comparison of description
Simply, reference may be made to the description of the method.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand technical solution of the present invention and its core concept.It should be pointed out that for the common of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for technical staff, these
Improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. a kind of location information transmission method of low flyer, which is characterized in that the described method includes:
Obtain location information and communication environment information that airbound target is presently in；
It is concentrated according to the communication environment information from preset data transmission link and determines optimal data transmission link；
The location information is sent to ground monitoring end by the optimal data transmission link.
2. the method according to claim 1, wherein the data transmission link collection includes the transmission of ADS-B data
At least two in link, RDSS data transmission link and 2G/4G data transmission link.
3. according to the method described in claim 2, it is characterized in that, when the determining optimal data transmission link is described
When RDSS data transmission link, the location information is sent to by ground monitoring end by the optimal data transmission link, is wrapped
It includes:
The location information is sent to by institute using the location transmission agreement of high compression ratio by the RDSS data transmission link
State ground monitoring end.
4. according to the method described in claim 2, it is characterized in that, when the determining optimal data transmission link is described
When ADS-B data transmission link or the 2G/4G data transmission link, by the optimal data transmission link by the position
Information is sent to ground monitoring end, comprising:
The location information is sent to describedly using expansible location transmission agreement by the optimal data transmission link
Face monitoring client.
5. the method according to claim 1, wherein by the optimal data transmission link by the position
Information is sent to after ground monitoring end, further includes:
Count each temporal information that each time point receives the location information by the corresponding optimal data transmission link；
Each location information is ranked up according to each temporal information, obtains the airbound target in the corresponding period
Point mark information.
6. method according to any one of claims 1 to 5, which is characterized in that obtain the location information that is presently in and
After communication environment information, further includes:
Storage operation is carried out to the location information.
7. method according to any one of claims 1 to 5, which is characterized in that according to the communication environment information from default
Data transmission link concentrate determine optimal data transmission link, comprising:
The data transmission link, which is calculated, according to the communication environment information concentrates the strongest data transmission link of signal；
The strongest data transmission link of signal is set as the optimal data transmission link.
8. a kind of location information transmitting device of low flyer, which is characterized in that described device includes:
Data obtaining module, for obtaining the location information and communication environment information that airbound target is presently in；
Link determination module determines optimal data for concentrating according to the communication environment information from preset data transmission link
Transmission link；
Information sending module, for the location information to be sent to ground monitoring end by the optimal data transmission link.
9. a kind of location information transmission device of low flyer characterized by comprising
Memory, for storing computer program；
Processor, realizing the low flyer as described in any one of claim 1 to 7 when for executing the computer program
The step of location information transmission method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the position of the low flyer as described in any one of claim 1 to 7 when the computer program is executed by processor
The step of setting information transferring method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257450.3A CN109086953A (en) | 2018-10-26 | 2018-10-26 | Location information transmission method, equipment and the readable storage medium storing program for executing of low flyer |
Applications Claiming Priority (1)
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| CN113112875A (en) * | 2021-04-08 | 2021-07-13 | 中琪华安(北京)科技有限公司 | Flight monitoring data fusion processing method and device |
| CN113537344A (en) * | 2021-07-15 | 2021-10-22 | 北京东进航空科技股份有限公司 | Processing method, equipment and medium for multi-source flight monitoring data fusion |
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